<?php

class SiteController extends Controller {

    /**
     * Declares class-based actions.
     */
    public function actions() {
        return array(
            // captcha action renders the CAPTCHA image displayed on the contact page
            'captcha' => array(
                'class' => 'CCaptchaAction',
                'backColor' => 0xFFFFFF,
            ),
            // page action renders "static" pages stored under 'protected/views/site/pages'
            // They can be accessed via: index.php?r=site/page&view=FileName
            'page' => array(
                'class' => 'CViewAction',
            ),
        );
    }

    /**
     * This is the default 'index' action that is invoked
     * when an action is not explicitly requested by users.
     */
    public function actionIndex() {
        // renders the view file 'protected/views/site/index.php'
        // using the default layout 'protected/views/layouts/main.php'
        $this->render('index');
    }

    /**
     * This is the action to handle external exceptions.
     */
    public function actionError() {
        if ($error = Yii::app()->errorHandler->error) {
            if (Yii::app()->request->isAjaxRequest)
                echo $error['message'];
            else
                $this->render('error', $error);
        }
    }

    /**
     * Displays the contact page
     */
    public function actionContact() {
        $model = new ContactForm;
        if (isset($_POST['ContactForm'])) {
            $model->attributes = $_POST['ContactForm'];
            if ($model->validate()) {
                $name = '=?UTF-8?B?' . base64_encode($model->name) . '?=';
                $subject = '=?UTF-8?B?' . base64_encode($model->subject) . '?=';
                $headers = "From: $name <{$model->email}>\r\n" .
                        "Reply-To: {$model->email}\r\n" .
                        "MIME-Version: 1.0\r\n" .
                        "Content-type: text/plain; charset=UTF-8";

                mail(Yii::app()->params['adminEmail'], $subject, $model->body, $headers);
                Yii::app()->user->setFlash('contact', 'Thank you for contacting us. We will respond to you as soon as possible.');
                $this->refresh();
            }
        }
        $this->render('contact', array('model' => $model));
    }

    /**
     * Displays the login page
     */
    public function actionLogin() {
        $model = new LoginForm;

        // if it is ajax validation request
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'login-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }

        // collect user input data
        if (isset($_POST['LoginForm'])) {
            $model->attributes = $_POST['LoginForm'];
            // validate user input and redirect to the previous page if valid
            if ($model->validate() && $model->login())
                $this->redirect(Yii::app()->user->returnUrl);
        }
        // display the login form
        $this->render('login', array('model' => $model));
    }

    /**
     * Logs out the current user and redirect to homepage.
     */
    public function actionLogout() {
        Yii::app()->user->logout();
        $this->redirect(Yii::app()->homeUrl);
    }

    // codigo para control de acceso **********************************************************************
    public function filters() {
        return array(
            'accessControl',
        );
    }

    public function actionIniciar() {
        $auth = Yii::app()->authManager;
        $auth->createOperation('verPersona', 'Ver una Persona');
        $auth->createOperation('crearPersona', 'Crear una Persona');
        $auth->createOperation('modificarPersona', 'Modificar una Persona');
        $auth->createOperation('crearCliente', 'Crear un Cliente');
        $auth->createOperation('modificarCliente', 'Modificar un Cliente');
        $auth->createOperation('crearProveedor', 'Crear un Proveedor');
        $auth->createOperation('modificarProveedor', 'Modificar un Proveedor');
        $auth->createOperation('crearUsuario', 'Crear un Usuario');
        $auth->createOperation('modificarUsuario', 'Modificar un Usuario');
        $auth->createOperation('crearArticulo', 'Crear un artículo');
        $auth->createOperation('modificarArticulo', 'Modificar un artículo');
        $auth->createOperation('crearReserva', 'Crear una Reserva');
        $auth->createOperation('modificarReserva', 'Modificar una Reserva');
        $auth->createOperation('eliminarReserva', 'Eliminar una Reserva');

        // $auth->createOperation('modificarArticulo', 'Modificar un artículo');
        // $auth->createOperation('createPost', 'create a post');
        // $auth->createOperation('readPost', 'read a post');
        // $auth->createOperation('updatePost', 'update a post');
        // $auth->createOperation('deletePost', 'delete a post');
        //$bizRule = 'return Yii::app()->user->id==$params["post"]->authID;';
        //$task = $auth->createTask('updateOwnPost', 'update a post by author himself', $bizRule);
        //$task->addChild('updatePost');

        $role = $auth->createRole('adminporta');
        $role->addChild('verPersona');
        $role->addChild('crearPersona');

        $auth->assign('adminporta', 'raravena');
        /*
          $role = $auth->createRole('author');
          $role->addChild('reader');
          $role->addChild('createPost');
          $role->addChild('updateOwnPost');
          $role = $auth->createRole('editor');
          $role->addChild('reader');
          $role->addChild('updatePost');
          $role = $auth->createRole('admin');
          $role->addChild('editor');
          $role->addChild('author');
          $role->addChild('deletePost');
         * 
         */
        /*
          $auth->assign('reader', 'readerA');
          $auth->assign('author', 'authorB');
          $auth->assign('editor', 'editorC');
          $auth->assign('admin', 'adminD');
         * 
         */
        echo "Done.";
    }

    public function actionDeletePost() {
        echo "Post deleted.";
    }

    public function actionPrueba() {
        $roles = Rights::getAssignedRoles(Yii::app()->user->Id);
        foreach ($roles as $role)
            echo $role->name . "<br />";
    }

    public function actionTest() {
        $post = new stdClass();
        $post->authID = 'authorB';
        echo "Current permissions:<br />";
        echo "<ul>";
        echo "<li>Create post: " . Yii::app()->user->checkAccess
                ('createPost') . "</li>";
        echo "<li>Read post: " . Yii::app()->user->checkAccess
                ('readPost') . "</li>";
        echo "<li>Update post: " . Yii::app()->user->checkAccess
                ('updatePost', array('post' => $post)) . "</li>";
        echo "<li>Delete post: " . Yii::app()->user->checkAccess
                ('deletePost') . "</li>";
        echo "</ul>";
    }

}